Date of Evaluation	Trait	PTA	Reliability
Sep 2025	Calving Difficulty(Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.5% 2.9%	88% ( V High) 93% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.6% 3.0%	88% 93%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	20.3%	72%
May 2025	Birth Size (Progeny expected to be born large or extra large)	20.2%	72%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.7 kg	71%
May 2025	Birth Weight (Expected progeny birth weight)	41.8 kg	72%
Sep 2025	Gestation (Days between conception and birth)	-2.97 days	94%
May 2025	Gestation (Days between conception and birth)	-2.94 days	94%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.02	94%
May 2025	Mortality (Calves dead at or soon after birth)	-0.01	94%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.52%	85%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.64%	84%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.5% 2.9%	88% ( V High) 93% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.6% 3.0%	88% 93%
Sep 2025	Birth Size	20.3%	72%
May 2025	Birth Size	20.2%	72%
Sep 2025	Birth Weight	41.7 kg	71%
May 2025	Birth Weight	41.8 kg	72%
Sep 2025	Gest	-2.97 days	94%
May 2025	Gest	-2.94 days	94%
Sep 2025	Mort	0.02	94%
May 2025	Mort	-0.01	94%
Sep 2025	Maternal Calving Difficulty	4.52%	85%
May 2025	Maternal Calving Difficulty	4.64%	84%

170 total progeny records from 56 dairy contemporary groups

( 1,394 herdmate records from 55 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 95.1%, FR: 4.4%, JE: 0.1%, NR: 0.0%, OTHER: 0.0%	HO: 91.3%, FR: 6.3%, JE: 1.1%, NR: 0.0%, OTHER: 0.5%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.5% 2.9% 2.9%	7.3% 2.9% 3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	788 Days 1139 Days 2049 Days	790 Days 1184 Days 2187 Days

4 total progeny records from 1 contemporary groups

( 43 herdmate records from 1 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 89.8%, FR: 9.8%, JE: 0.4%, NR: 0.0%, OTHER: 0.0%	HO: 92.4%, FR: 7.1%, JE: 0.4%, NR: 0.0%, OTHER: 0.0%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 22.8% 20.1%	0% 19.4% 21.5%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.2kg 0kg 0kg	41kg 0kg 0kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	722 Days 1111 Days 1835 Days	748 Days 1100 Days 1995 Days

4 total progeny records from 1 contemporary groups

( 20 herdmate records from 1 contemporary groups)